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CheckWeather UKRomsey
Forecast confidence: High · models disagree by 1°C

Romsey weather

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Cloudy,much the same tomorrow

Met Office, the European and the American model agree on a high near 25° in Romsey today. Tomorrow looks cloudy around 22°, with a 18% chance of rain.

25°13°
22°16°
20°13°
19°11°
19°11°
22°14°
Todaymodels agreeTomorrowmodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±4°Fridaysplit ±3°
Met OfficeUKMO model
25°
Cloudy
Today 25°·Low 12°·Rain -
EuropeanECMWF
24°
Light drizzle
Today 24°·Low 13°·Rain 61%
AmericanNOAA GFS
25°
Cloudy
Today 25°·Low 13°·Rain 10%

The weather map: all three models at once

Met Office, European, American side by side around Romsey and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Cloudy
25° 13°
models agree
Tomorrow
Cloudy
22° 16°
models agree
Tue
Light rain
20° 13°
models agree
Wed
Cloudy
19° 11°
models agree
Thu
Light drizzle
19° 11°
±4°
Fri
Light drizzle
22° 14°
±3°
Sat
Cloudy
22° 10°
±5°
Sun
Light drizzle
22° 15°
±3°
Mon
Cloudy
22° 13°
±3°
Tue
Light drizzle
22° 14°
±5°
Wed
Drizzle
20° 11°
±7°
Thu
Light drizzle
22° 11°
±9°
Fri
Drizzle
21° 13°
±5°
Sat
Partly cloudy
20° 10°
±7°

Romsey, England is at its warmest in Jun (average highs near 21°C) and coldest in Jan (lows around 2°C), with roughly 1036 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Romsey right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United Kingdom before you trust any single number.

Romsey climate by month

average daytime high and overnight low across a typical year
Jan
Feb
11°
Mar
11°
Apr
13°
May
17°
Jun
21°
11°
Jul
21°
13°
Aug
21°
13°
Sep
20°
12°
Oct
16°
10°
Nov
11°
Dec
10°

Which forecast is most accurate in Romsey?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
99
/100rank #1
97±0.2°C99±0.4 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
92
/100rank #2
91±0.5°C97±1.0 mph8994% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
81
/100rank #3
76±1.4°C89±3.6 mph8290% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1880 cities. Lower error means a higher score. See which forecast model is most accurate in United Kingdom, how we measure forecast accuracy, or which model each weather app uses.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°24° to 25°±51%10% to 61% chance
Tomorrowmodels agree22° to 22°±5%13% to 18% chance
Tue±1°20° to 20°±12%53% to 65% chance
Wed±2°18° to 20°±4%2% to 6% chance
Thu±4°17° to 21°±8%17% to 25% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Romsey

today, local time
Sunrise
06:27
Sunset
19:41
Daylight
13h 14m

Common questions

What's the weather in Romsey today?
On this page we show what Met Office, European, American each forecast for Romsey today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Romsey today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Romsey and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Romsey?
Over the last 30 days, the European model has been the most accurate for Romsey (CheckWeather Score 99/100), ahead of the Met Office at 92. We grade every model against the recorded weather. See the UK accuracy scoreboard for the full method.
What is the warmest month in Romsey?
June is typically the warmest month in Romsey, with average highs around 21°C.
How cold does Romsey get?
The coldest month in Romsey is January, when overnight lows average about 2°C.
How much rain does Romsey get?
Romsey sees roughly 1036 mm of precipitation a year, with March usually the wettest month.

Nearby

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